Hi Folks, I am a pretty experienced Eclipse user on Windows and now try to make a switch to MacOS 10.8.3.

When I downloaded and started Eclipse first time it found no JRE on my Computer so it asked me to automatically download and install it. This worked fine but unfortunately it installed a JDK Version 6. I installed a JDK 7 on my own and tried to uninstall the JDK6 (which is somehow creepy on Mac). From that time on I was not able to start the Eclipse.app. The Terminal gives me: